NullPointerException error

Hello @onosecond ,

It also helps to share where you are getting the errors:

This is usually highlighted.

In this case there are two messages in the console:

  • The image was missing.
  • It generated a NullPointerException when trying to display it.

You must then interpret the messages and try to resolve what is causing the issue.

References:
Why do I get a NullPointerException? - Processing 2.x and 3.x Forum

Guidelines—Asking Questions states:

:)

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